Happymodel ES900TX Max 2W 868/915MHz TX Module for FPV Drones

Introduction

The Happymodel ES900TX Max 2W is a powerful and compact wireless control module designed for FPV drones and other radio-controlled models. It utilizes reliable ESP32 and ESP8285 microcontrollers, offering an impressive output power of up to 33 dBm (2W). This ensures a stable, long-range connection, making it an excellent choice for pilots who demand superior performance and reliability. Its standard JR module size and lightweight design make it easy to integrate into most OpenTX-compatible radio transmitters.

Key Advantages

• Enhanced Power Output: Delivers up to 33 dBm (2W) for maximum range and signal stability.
• ExpressLRS Support: Open-source firmware with easy Wi-Fi updates for the latest features.
• Wide Compatibility: Works seamlessly with OpenTX-based radio transmitters.
• Compact and Lightweight: Standard JR module form factor, weighing only 60g.
• Active Cooling System: Integrated fan ensures optimal temperature during high-power operation.
• Easy Firmware Updates: Update firmware conveniently via Wi-Fi.
• High-Performance MCUs: Features ESP32 + ESP8285 for robust control.

Technical Specifications

• Frequency Option: 915/868 MHz
• Maximum Output Power: >33 dBm (2W)
• MCU: ESP32 + ESP8285
• VCC Input: 5-13V (external battery recommended)
• Target Firmware: Happymodel_ES900_MAX (available in ExpressLRS v3.4)
• Firmware Update: Wi-Fi
• External Power: XT30 connector
• RGB LED: Yes
• Cooling Fan: Yes
• Antenna Connector: SMA
• Dimensions: 72x48.5x32 mm (without antenna)
• Weight: 60 g

Applications

This module is ideal for FPV racing, freestyle drones, long-range FPV flights, UAV applications, and any radio-controlled model requiring a powerful and reliable control link.

Compatibility

Compatible with OpenTX-based radio transmitters featuring a standard JR module bay. Requires an external battery for optimal performance. Ready for use with ExpressLRS firmware.

FAQ

What is the maximum output power of the Happymodel ES900TX Max 2W module?

The Happymodel ES900TX Max 2W module offers a maximum output power of over 33 dBm, which is equivalent to 2W. This high power output is crucial for achieving extended control range in FPV drones.

How do I update the firmware on the Happymodel ES900TX Max 2W?

Firmware updates for the Happymodel ES900TX Max 2W can be performed easily via Wi-Fi. This ensures your module is always running the latest version of the Happymodel_ES900_MAX firmware, compatible with ExpressLRS v3.4.

What FPV applications is the Happymodel ES900TX Max 2W module best suited for?

The Happymodel ES900TX Max 2W is ideal for FPV racing, freestyle flying, and long-range exploration where a stable and powerful radio link is essential. Its 2W output ensures reliable control even at greater distances.

Is the Happymodel ES900TX Max 2W compatible with my OpenTX radio?

Yes, the Happymodel ES900TX Max 2W is designed to be compatible with radio transmitters that run OpenTX and feature a standard JR module bay. Simply install it and configure it with your chosen firmware.

Where can I buy the Happymodel ES900TX Max 2W module with fast delivery?

You can buy the Happymodel ES900TX Max 2W module at HTDRONE. We offer fast shipping within Poland and worldwide delivery via DHL, ensuring you receive your FPV parts quickly.